L16 CLIMATE CONTROL RECIRCULATION NOT WORKING - Alfa - 156 - eLearn

The recirculation function is not working properly

1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socketCheck that there are no faults in the climate control control unit.	Continue to Step 2	An error is detected in the control unit	Continue according to the instructions for the diagnostic equipment
		Continue to Step 2	Lack of dialogue with the control unit	Restore: the connection between the climate control control unit and the diagnostic connector the climate control control unit supply. ( See E6020 AIR CONDITIONING ).
2	MIXTURE MOTOR CHECK	All OK	Problems met	Operation
	Using the diagnostic equipment (Examiner or other instruments) carry out the active diagnosis for the recirculation motor	Continue to Step 3	Recirculation motor faulty connection	Restore the connection between the control unit and the recirculation motor. ( See E6020 AIR CONDITIONING ).
			Recirculation motor faulty	Replace the recirculation motor Op. 5040D75
			Recirculation motor flap faulty	Replace the recirculation flap Op. 5040C24
3	CHECK CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'